Do at least a dev_err() on some calls to reset_control_rearm() and
brcm_phy_stop(). In some cases it may not make sense to return this error
value "above" as doing so will cause more trouble than is warranted.
Signed-off-by: Jim Quinlan <jim2101024@xxxxxxxxx>
Acked-by: Florian Fainelli <f.fainelli@xxxxxxxxx>
---
drivers/pci/controller/pcie-brcmstb.c | 28 +++++++++++++++++++++------
1 file changed, 22 insertions(+), 6 deletions(-)
diff --git a/drivers/pci/controller/pcie-brcmstb.c b/drivers/pci/controller/pcie-brcmstb.c
index 1fc7bd49a7ad..9ed79ddb6a83 100644
--- a/drivers/pci/controller/pcie-brcmstb.c
+++ b/drivers/pci/controller/pcie-brcmstb.c
@@ -1146,11 +1146,23 @@ static int brcm_pcie_suspend(struct device *dev)
int ret;
brcm_pcie_turn_off(pcie);
- ret = brcm_phy_stop(pcie);
- reset_control_rearm(pcie->rescal);
+ /*
+ * If brcm_phy_stop() returns an error, just dev_err(). If we
+ * return the error it will cause the suspend to fail and this is a
+ * forgivable offense that will probably be erased on resume.
+ */
+ if (brcm_phy_stop(pcie))
+ dev_err(dev, "Could not stop phy for suspend\n");
+
+ ret = reset_control_rearm(pcie->rescal);
+ if (ret) {
+ dev_err(dev, "Could not rearm rescal reset\n");
+ return ret;
+ }
+
clk_disable_unprepare(pcie->clk);
- return ret;
+ return 0;
}
static int brcm_pcie_resume(struct device *dev)
@@ -1161,7 +1173,9 @@ static int brcm_pcie_resume(struct device *dev)
int ret;
base = pcie->base;
- clk_prepare_enable(pcie->clk);
+ ret = clk_prepare_enable(pcie->clk);
+ if (ret)
+ return ret;
ret = reset_control_reset(pcie->rescal);
if (ret)
@@ -1202,8 +1216,10 @@ static void __brcm_pcie_remove(struct brcm_pcie *pcie)
{
brcm_msi_remove(pcie);
brcm_pcie_turn_off(pcie);
- brcm_phy_stop(pcie);
- reset_control_rearm(pcie->rescal);
+ if (brcm_phy_stop(pcie))
+ dev_err(pcie->dev, "Could not stop phy\n");
+ if (reset_control_rearm(pcie->rescal))
+ dev_err(pcie->dev, "Could not rearm rescal reset\n");
clk_disable_unprepare(pcie->clk);
}
--
2.17.1
